Lovely Professional University, Punjab
Course Code CSE312 Course Category Course Title SYSTEM ANALYSIS AND DESIGN Courses with conceptual focus Course Planner 14810::Jagwinder Kaur Lectures 3.0 Tutorials Practicals Credits 0.0 0.0 3.0
TextBooks Sr No T-1 Title Analysis and Design of Information Systems Reference Books Sr No R-1 Other Reading Sr No OR-1 OR-2 OR-3 OR-4 OR-5 OR-6 OR-7 OR-8 OR-9 OR-10 OR-11 OR-12 OR-13 OR-14 OR-15 OR-16 OR-17 Journals articles as Compulsary reading (specific articles, complete reference) http://vceit.com/infodata/index.htm , http://www.scribd.com/doc/9657422/Transaction-Processing-System-TPS , http://www.cisjournal.org/archive/vol2no1/vol2no1_1.pdf , http://www.albany.edu/acc/courses/fall97/acc681/ch7.html
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tion To Information Systems Development(System Development Strategies-system development life cycle method, structured analysis development method, systems prototyping method) Managing The Application Development Portfolio (Information system Planningreason for initiating Information System projects, sources of project request-government agencies, department managers, senior executives, system analysts.) Managing The Application Development Portfolio(Managing project review & Selectionsteering committee method, information systems committee method, User-groups Committee Methods.) Managing The Application Development Portfolio(Project development strategy selectioninstitutional, end user development, applications for end user.) Analysis Phase(Feasibility Study, feasibility considerations, steps in feasibility analysis)
T-1:ch 1
OR-4 OR-5 OR-6
explain each system development strategy
the knowledge to select slide show the best methods for data input, file storage and access, processing , and output for a given situation describe the role of slide show general managers in the evaluation of information system opportunities
Week 2
Lecture 4
T-1:ch 2
information system planning
Lecture 5
T-1:ch 2
OR-3
discuss various committee methods
write a system project request
case study of Sevco industries profile
Lecture 6
T-1:ch 2
OR-3
how institutional and end user develpoment strategies differs and where to use them
decide whether
The system(s) meet the processing requirements in terms of transaction volumes, response time, throughput, downtime, etc.
Cashman, G. B., Rosenblatt, H. J., & Shelly, G. B. (2013). Systems Analysis and Design (10th ed.). Boston, MA: Thomson - Course Technology.
The challenge is some of the past development work was done by a consultant. We have option to scale the current work which is not an industry standard and end up paying more money and band aids fixes or develop a new program that we can design and manage for our future growth knowing future growth is inevitable. The risk of continuing the current information system program is low for now, but it will be a major replacement issue for the future growth that could cost the company millions and lost business opportunities. Developing a new information system program is a risky choice from time
As the information system is designed, implementation decisions describing how the system will work are made. Data flow diagrams offer those implementation details, including data stores that refer to files and database tables, programs and human actions that perform processes. The automated parts of the system are differentiated from the manual parts by the human-machine boundary (Dennis, Wixom,
The information system’s requirements in the systems planning phase are based on a case summary, potential interview questions, and the systems analyst’s experience in systems planning. One must not only generate requirements based specifically on what users’ state they want or need. Analysts must also generate requirements based on insight into the overall organization and project goals.
Micronics are now on board with your proposal and would like you to proceed to the next stage in systems analysis.
Options A, B, and C. This chapter has three options depending upon your previous experience with a manual version systems project called the Systems Understanding Aid, written by the same authors as this computerized project. Option A is for students who have not used the Systems Understanding Aid before. Option B is for students who have completed the Systems Understanding Aid before using Transactions List A (Document No. 1). Option C is for students who have completed the Systems Understanding Aid before using Transactions List B (Document No. 1).
You have been hired by a medium size (approximately 200 employees) widget manufacturing company to do a complete evaluation of their computer needs and make recommendations to them about an information system to support their business. Currently several of their support departments are using manual processes and they wish to automate their accounting and human resources business processes. They also want to harness the power of the Internet in their business.
The Bandon Group intends to have an information system study conducted to determine how they can best use Information Technology (IT) to meet the overall mission, goals and objectives of the organization over the next 3-5 years. The purpose of a Management Information System is to collect, store and process business information and to deliver it to decision makers in a format they can use.
The planning involved in the deployment and implementation of information system are highlighted in the following points:
System development can generally be thought of having two major components: systems analysis and systems design. In System Analysis more emphasis is given to understanding the details of an existing system or a proposed one and then deciding whether the proposed system is desirable or not and whether the existing system needs improvements. Thus, system analysis is the process of investigating a system, identifying problems, and using the information to recommend improvements to the system. System design is the process of planning a new business system or one to replace or complement an existing system.
* Transaction Processing Systems (TPS): It is a type of information system. TPSs collect, store, modify, and retrieve the transactions of an organization. A transaction is an event that generates or modifies data that is eventually stored in an information system. To be considered a transaction processing system the computer must pass the ACID test. The essence of a transaction program is that it manages data that must be left in a consistent state (Wikipedia.com).
The interview session has been done by include an open-ended and closed-ended question which are related to the implemented project. Next, sampling technique is executed by system analyst who does evaluation to the current system or prototype. These processes give feedback in evaluation form that filled after tested the system. Lastly, observation is performed by using questionnaire form. According to Burch (1992), the questionnaire is analyzed and transform into structured form that easy to understand. After all information has been collected, structuring of system requirement takes place. It focused on development process modeling which perform “graphically representing the process, or actions, that capture, manipulate, store, and distribute data between a system and environment” (Hoffer, George, & Valacich, 2012, p. 182). In this step, Data flow diagram (DFD) is structured by system analyst using special tools and techniques to create a decision table. According to Hoffer, George and Valacich (2012), decision table is a “diagram of process logic where the logic is reasonably complicated” (p. 200). This table is useful to help system analyst to make a decision toward the project. Then all information’s gained from this phase are documented in System Analysis Report (SAR) that acts as a guideline or reference to the future system development project (Burch, 1992).
➢ The evolution of process that is followed in implementing a computer-based information system subsystem.